Quick Summary
The 558 Plus G45 combo holographic sight is a red dot sight and 5X magnifier set designed for use on a 20mm Picatinny rail mount. It offers red and green dot options, 10 levels of brightness adjustment, and a quick release base for faster installation and removal.
Who It Is Best For
This combo is aimed at buyers who want a sight and magnifier setup that can switch between closer and longer distance use. It suits anyone looking for a compact option with quick release fitting and straightforward dot visibility in different conditions.
What To Know Before You Buy
The 558 sight and G45 magnifier are listed as a combo unit, so it is worth checking that this setup suits your rail and your intended use before ordering.
Pros: Quick release base, 10 brightness levels, red and green dot options, and 5X magnification for longer range use.
Cons: The switching and power controls may need a little familiarity, so check the operation before you rely on it.
Common Buyer Questions
Does this fit a Picatinny rail?
Yes, it is listed for a 20mm Picatinny rail mount.
Can I use red and green dots?
Yes, it is described as allowing you to switch between red and green dots.
What does the G45 magnifier do?
It provides 5X magnification and is intended to extend the range of a red dot sight.
Is it easy to remove?
It uses a quick release base for faster installation and removal.
Does it have brightness adjustment?
Yes, the sight has 10 levels of brightness adjustment.
Will it turn off by itself?
It is described as having auto power off when stationary for a period of time.
Key Details
| Detail | What it means in use |
|---|---|
| 558 holographic sight | Provides the main sighting unit in the combo |
| G45 5X magnifier | Gives magnified viewing for longer distance use |
| Red and green dot options | Lets you switch dot colour for different conditions |
| 10 brightness levels | Helps you adjust the sight picture |
| Quick release base | Supports faster fitting and removal |
| 20mm Picatinny rail mount | Indicates the mount type the unit is listed for |
| Aviation aluminum alloy | Describes the material used for the unit |
| Multi coated optical glass | Helps provide a clearer viewing experience |
Final Buying View
The 558 Plus G45 combo holographic sight brings together a red and green dot sight, 5X magnification, and a quick release base in one setup. It is a practical choice if you want a rail mounted sight with adjustable brightness and a switchable close and longer distance view. If that matches your setup, it is a straightforward option to consider.





